1910 Proforma Ave, Ontario, CA 91761 Property Records

San Bernardino County property record for 1910 Proforma Ave, Ontario, CA 91761

Property Summary

Property TypeLight Industrial
Details46,772 sqft · built 1989
Lot Size1.25 acres (54,450 sqft)
OwnerIndividual Name on Record
Last Sale$1,589,000 (Apr 1997)
Tax Bill$27,468 (2025)
Flood ZoneZone X (moderate risk)
APN0211-242-36-0000

Property Details

APN / Parcel Number

Primary APN0211-242-36-0000
Alternative APN
  • 0211-242-36-P

Interior

Stories1 Story
Building Area46,772 sqft Gross Area

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Exterior MaterialPrecast Concrete Panel
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Roof TypeFlat
Lot Area54,450 sqft (1.25 acres)

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1910 PROFORMA AVE
CityONTARIO
StateCA
Zip91761-8517
Property CategoryIndustrial
Property TypeIndustrial > Light Industrial
Local Zoning CodeM1
Legal DescriptionPARCEL MAP 11850 PARCEL 8
Legal Block2
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2031
Census Tract1803

Owner

Source: San Bernardino County records, as of October 16, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address5 LANE 136 MINGDER RD PEITOU, TAIPEI, TW
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 9, 1997 · Amount on Record
Deed SaleApr 9, 1997 · Amount on Record
Deed Document Number1997124798
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityOntario City
Secondary School DistrictChaffey Joint Union High School District (09 - 12)
Elementary School DistrictMountain View Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,587,962 (+2%) Land $535,837 Building $2,052,125
2025$27,468.00 (+5.51%)$2,537,217 (+4.04%) Land $525,330 Building $2,011,887
2023$26,034.00 (+1.3%)$2,438,693 Land $504,930 Building $1,933,763
2022$25,699.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemONTARIO MUNICIPAL UTILITIES COMPANY
serves 185,010 people · EPA ID CA3610034
Water SourcePurchased surface water from several systems
Last State InspectionJul 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 26 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ultimate Internet Access
Fiber
8,000 / 8,000

May also be available: Frontier, GeoLinks, Inyo Networks, Verizon.

Nearby Properties on Proforma Ave

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